来自在线整数百科全书的问候语!http://oeis.org/ Search: id:a000004 Showing 1-1 of 1 %I A000004 M0000 %S A000004 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, %T A000004 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, %U A000004 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 %N A000004 The zero sequence. %H A000004 N. J. A. Sloane,n,a(n)n=0…1000的表当绘制一个序列与另一个序列时是有用的。见Swayne链接。[%HA000 00 04 Luis Manuel Rivera,整数序列与k交换置换,ARXIV预印记ARXIV:1406.3081 [数学.CO],2014-2015。在OEIS中绘制对序列%H A000 0 04特征函数的索引项%H A000 0 04“核心”序列的索引条目%H A000 0 04常系数线性递归的索引项,签名(1)。映射的不动点序列的索引项%F A000004 a(n) = 0 for all integer n. %p A000004 A000004 := n->0; %t A000004 a[ n_] := 0; %t A000004 Table[0, {n, 100}] (* _Matthew House_, Jul 14 2015 *) %t A000004 LinearRecurrence[{1},{0},102] (* _Ray Chandler_, Jul 15 2015 *) %o A000004 (MAGMA) [ 0 : n in [0..100]]; %o A000004 (PARI) vector(100,n,0) %o A000004 (R) rep(0,100) %o A000004 (Haskell) %o A000004 a000004 = const 0 %o A000004 a000004_list = repeat 0 -- _Reinhard Zumkeller_, May 07 2012 %Y A000004 Cf. A000012 (all 1's), A007395 (all 2's), A010701 (all 3's). %Y A000004 Cf. A000007(n) = 0^n: characteristic function of {0}. %K A000004 core,easy,nonn,mult %O A000004 0,1 %A A000004 _N. J. A. Sloane_ # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE